Home / 775,558.32-1,163,337.48-243,082.14

Finding the Fourth Proportional to 775,558.32, 1,163,337.48 and 243,082.14

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Solution

The fourth proportional to 775,558.32, 1,163,337.48 and 243,082.14 is: 364,623.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,558.32 : 1,163,337.48 = 243,082.14 : x
  2. Step 2: Convert to fraction form
    775,558.32/1,163,337.48 = 243,082.14/x
  3. Step 3: Cross multiply
    775,558.32x = 1,163,337.48 × 243,082.14
  4. Step 4: Simplify right side
    775,558.32x = 282,786,564,180.61
  5. Step 5: Solve for x
    x = 282,786,564,180.61/775,558.32
  6. Step 6: Final answer
    x = 364,623.21

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.